您当前所在的位置:首页 > 产品中心 > 产品信息
(S)-(-)-2,2′-双(二苯膦基)-1,1′-联萘_分子结构_CAS_76189-56-5)
点击图片或这里关闭

(S)-(-)-2,2′-双(二苯膦基)-1,1′-联萘

产品号 295825 公司名称 Sigma Aldrich
CAS号 76189-56-5 公司网站 http://www.sigmaaldrich.com
分子式 C44H32P2 电 话 1-800-521-8956
分子量 622.672402 传 真
纯 度 97% 电子邮件
保 存 Chembase数据库ID: 69483

产品价格信息

请登录

产品别名

标题
(S)-(-)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene
IUPAC标准名
{1-[2-(diphenylphosphanyl)naphthalen-1-yl]naphthalen-2-yl}diphenylphosphane
IUPAC传统名
binap
别名
(S)-(-)-(1,1′-Binaphthalene-2,2′-diyl)bis(diphenylphosphine)
(S)-(-)-1,1′-联萘-2,2'-双二苯膦
(S)-(-)-BINAP

产品登记号

Beilstein号 5321443
MDL号 MFCD00010805
CAS号 76189-56-5
PubChem SID 24857815

产品性质

线性分子式 [(C6H5)2PC10H6-]2
光学纯度 ee: 99% (HPLC)
纯度 97%
熔点 238-240 °C(lit.)
比旋光度 [α]19/D -233°, c = 0.3 in toluene
MSDS下载 下载链接
个人保护装置 Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
德国WGK号 3

产品详细信息

详细说明 (English)
Packaging
1, 5 g in glass bottle
250 mg in glass bottle
Application
2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl and its rhodium and ruthenium derivatives are highly selective homogeneous catalysts used for the reduction of aryl ketones,1 β-keto esters,2 and α-amino ketones.3 They have also been used for asymmetric hydrogenation4 and hydroformylation of olefins,5 asymmetric Heck reactions,6 and asymmetric isomerizations of allyls.7,8Ligand used in a palladium-catalyzed, asymmetric, tandem Heck reaction-carbanion capture process leading to a synthesis of a tricyclic sesquiterpene. Also used in a ruthenium-catalyzed asymmetric hydrogenation of α,β-unsaturated acids.
Reactant involved in:
• Enantioselective and diastereoselective unpoled carbonyl allylation
• Syntehsis of organophophine oxides as anittumor agents
• SN2 halogenation of hydroxy groups
• Synthesis of BINAP complexes
• Studies of conformational flexibility of BINAP chelates
详细说明 (简体中文)
包装
1, 5 g in glass bottle
250 mg in glass bottle
Application
2,2′-双(二苯基膦)-1,1′-联萘及其铑和钌衍生物可作为高选择性均相催化剂,用于芳基酮、1β-酮酸酯2和 α-氨基酮的还原反应。3也可用于烯烃的不对称氢化4和氢甲酰化反应、5不对称 Heck 反应6和烯丙基的不对称异构化反应。7,8 用于钯催化不对称串联 Heck 反应的配体,这种碳负离子捕获过程可合成三环倍半萜烯。也可用于钌催化的 α,β-不饱和酸的不对称氢化反应。
Reactant involved in:
• Enantioselective and diastereoselective unpoled carbonyl allylation
• Syntehsis of organophophine oxides as anittumor agents
• SN2 halogenation of hydroxy groups
• Synthesis of BINAP complexes
• Studies of conformational flexibility of BINAP chelates

参考文献